You missed some important information to add about verifying the downloaded file, may be add file lines of a link of the verify download page. This is very important before installing the wallet. By the way, very good tutorial. This will help a lot of users.

Thank you.

Edit: Ok here is the link for you: https://bitzuma.com/posts/how-to-verify-an-electrum-download-on-windows/

I hope this helps